{"nhtsa_id":10052248,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-07-01","date":"2013-05-20","document_id":"RN-413-7","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"PETERBILT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN SOME TRUCKS, THERE IS TOO MUCH REFRIGERANT IN AIR CONDITIONING SYSTEM, CAUSING THE COMPRESSOR AND FAN CLUTCH TO CYCLE EXCESSIVELY AND HVAC SYSTEM TO UNDER PERFORM DUE TO AN OVER CHARGE SITUATION. MODEL 2012-13 587. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052248","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"587","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_peterbilt_587","2013_peterbilt_587"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}